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Crowcon Triple Plus Multigas Monitor

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Price: From $1,837.00 to $2,502.00
Mfr. Part Number: TriplePlus

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The Triple Plus family has set the standard for portable mulitgas monitors with their combination of ruggedness, reliability, ease of use and full flexibility of sensor combinations for flammable gases, oxygen and toxic gases.  Intrinsically safe, The Triple Plus has provided enhanced facilities including selection of flammable gas correction factors, and annotation of the data file with user names and site names selected from pre-configured files in the unit.
  • Up to four gases measured
  • Interchangeable sensors allows full flexibility
  • Large simultaneous four gas display with backlight
  • Loud audible alarm
  • Bright visual alarm
  • Full timed data-logging file with 100 hour capacity
  • User and site names logging
  • Easy selection of flammable gas correction factors
  • User menu allows calibration without PC connection
Ranges and alarms (up to four gas measurement channels) ~ Up to three levels of alarm are available per channel
Gases Standard Range Typical alarms
Flammable Gas 0-100% LEL 20%LEL
Methane 0-100% vol -
Oxygen 0-25% 19%/23%
Hydrogen Sulphide 0-50ppm 10ppm
Carbon Monoxide 0-500ppm 30ppm
Sulphur Dioxide 0-10ppm 2ppm
Chlorine 0-5ppm 0.5ppm
Nitrogen Dioxide 0-10ppm 2ppm
Phosphine 0-5ppm 0.5ppm
Ammonia 0-50ppm 25ppm
Hydrogen (non-flammable levels) 0-2000ppm -
Hydrogen cyanide 0-25ppm 10ppm
Hydrogen cyanide 0-10ppm 5ppm
Other sensors available
Required ranges and alarms may vary by country and application and these can be configured as required.
Typical Response times: Methane 20s, Oxygen 10s,  Typical Toxic Gas 20s
Expected Sensor Life: Flammable 5 years, Toxic 3 years, Oxygen 2 years
Audible Alarms: Piercing, rapid intermittent, piezo-electric tone, 85 dBA at 1m; Confidence blip (selectable); Distinctive double blip for low battery
Visible Alarms: Ultra bright flashing red LED in gas hazard; Slow flashing green LED indicates instrument is working; Distinctive double flash of green LED indicates low battery
Datalogging: Adjustable sample rate, 100 hours @ 1 minute sample rate (maximum 6000 data points per channel); logging of events, user and site
Electric pump: Optional internal pump with on/off button
Operating temp range: -4F to 122F ~ Toxic and Oxygen sensors are not rated for continuous operation at high temperatures. 
Humidity: 0-95% RH non condensing
Approval Codes: Europe: ATEX EX II 2G, EEx ib d IIC T4; USA and Canada: Class 1 Division 1, Groups A,B,C,D
Standards and Directives: Europe: 94/9/EC; EN60079-0, EN60079-11; EN50104, EN45544; USA and Canada: UL 913, CSA 22-2
EMC: EN5027, FCC CFR47 Part 15, IC ICESO3
PC Interface: PC access is achieved through an RS232 serial link by locating the instrument in the charger/PC interface Portable PC software is then used to adjust or set: all alarms, levels of alarm (3 for all channels, oxygen 2 descending 1 ascending), clock, password, flammable gas correction factors, time zones, user and site.  Portables PC controls datalogging, giving the user a choice of direct graphical output or a datafile compatible with all aleading spreadsheets.
Calibration: Triple Plus can be routinely calibrated manually using the menu, using Portables PC software or automatically using Checkbox IMH